{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010504","496:4960009817","496:4960010656","496:4960009254","496:4960010414","496:4960009631","496:4960009652","496:4960010665","496:4960009535","496:4960004444","496:4960011118","496:4960012237","496:4960002989","488:4880002732","488:4880002038","496:4960010401","496:4960010244","496:4960011533","496:4960010886","496:4960010157","496:4960009909","496:4960011272","470:4700004834","496:4960010570","496:4960010660"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496,496,496,470,496,496],"twin_sims":[0.5970027822935584,0.5575691868646693,0.521437793941111,0.503547765879552,0.4955530181033787,0.48205914347689943,0.4686036327571685,0.4671082486466142,0.4553255997418129,0.45101574505962516,0.4480597776587515,0.42982466527395974,0.42159847322627897,0.41920379302263405,0.41500077416727316,0.3973259231615023,0.3923853470068015,0.3919040655511777,0.38660795528656305,0.3834659755485235,0.3801585137476205,0.3768568564456303,0.37616496287246115,0.37171721093746496,0.3692782765025104],"twin_dists":[0.13191482867921242,0.14038088591202194,0.14821237508072488,0.15213361332455894,0.15389780757230398,0.15689445154640835,0.15990898769913459,0.16024577732146533,0.1629127793832065,0.16389450486633436,0.16456984797189644,0.168774672973911,0.1706949930414586,0.1712569427388099,0.17224656386678402,0.176457170489562,0.17764920510085494,0.17776569677342907,0.17905204820670503,0.17981913140406214,0.18062987132911934,0.18144259373790933,0.18161334581521457,0.18271470143788196,0.18332139571475628],"n_dims_used":45,"mean_confidence":0.9468902587890625},"coverage":{"mean_confidence":0.9468902587890625,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}